34407821273 has 16 divisors (see below), whose sum is σ = 40473310080. Its totient is φ = 28636675200.

The previous prime is 34407821153. The next prime is 34407821281. The reversal of 34407821273 is 37212870443.

It is not a de Polignac number, because 34407821273 - 2⁸ = 34407821017 is a prime.

It is a super-2 number, since 2×34407821273² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 34407821273.

It is not an unprimeable number, because it can be changed into a prime (34407421273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223538 + ... + 344651.

It is an arithmetic number, because the mean of its divisors is an integer number (2529581880).

Almost surely, 2^34407821273 is an apocalyptic number.

It is an amenable number.

34407821273 is a deficient number, since it is larger than the sum of its proper divisors (6065488807).

34407821273 is a wasteful number, since it uses less digits than its factorization.

34407821273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568448.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 34407821273 in words is "thirty-four billion, four hundred seven million, eight hundred twenty-one thousand, two hundred seventy-three".